<script setup lang="ts" name="SubCategory">
// 页面中获取路由信息 userRoute
// 页面中进行路由的跳转 userRoute()

import useStore from '@/store'
import { storeToRefs } from 'pinia'
import { watchEffect } from 'vue'
import { useRoute } from 'vue-router'
import GoodsItem from './components/goods-item.vue'

const route = useRoute()
const { category } = useStore()
const { subCategory } = storeToRefs(category)
// category.getSubFilter(route.params.id as string)

watchEffect(() => {
  // 只希望去二级分类页, 才发送这个请求
  if (route.fullPath !== `/category/sub/${route.params.id}`) return
  category.getSubFilter(route.params.id as string) // 组件复用(路由缓存) 导致setup只执行一次
})
</script>
<template class="category">
  <div class="container">
    <!-- 面包屑 -->
    <XtxBread>
      <XtxBreadItem to="/">首页</XtxBreadItem>
      <!-- 二级面包屑 -->
      <XtxBreadItem :to="`/category/${subCategory.parentId}`">{{
        subCategory.parentName
      }}</XtxBreadItem>
      <XtxBreadItem>{{ subCategory.name }}</XtxBreadItem>
    </XtxBread>

    <!-- 筛选区 -->
    <div class="sub-filter">
      <!-- 独立品牌的渲染 -->
      <div class="item">
        <div class="head">品牌：</div>
        <div class="body">
          <a href="javascript:;">全部</a>
          <a
            href="javascript:;"
            v-for="item in subCategory.brands"
            :key="item.id"
            >{{ item.name }}</a
          >
        </div>
      </div>
      <div
        class="item"
        v-for="item in subCategory.saleProperties"
        :key="item.id"
      >
        <div class="head">{{ item.name }}：</div>
        <div class="body">
          <a href="javascript:;">全部</a>
          <a href="javascript:;" v-for="sub in item.properties" :key="sub.id">{{
            sub.name
          }}</a>
        </div>
      </div>
    </div>

    <!-- 商品区域 -->
    <!-- 商品区域 -->
    <div class="goods-list">
      <!-- 排序区域 -->
      <div class="sub-sort">
        <div class="sort">
          <a href="javascript:;" class="active">默认排序</a>
          <a href="javascript:;">最新商品</a>
          <a href="javascript:;">最高人气</a>
          <a href="javascript:;">评论最多</a>
          <a href="javascript:;">
            价格排序
            <i class="arrow up" />
            <i class="arrow down" />
          </a>
        </div>
      </div>
      <!-- 商品列表 -->
      <ul>
        <li v-for="goods in subCategory.goods" :key="goods.id">
          <GoodsItem :goods="goods"></GoodsItem>
        </li>
      </ul>
    </div>
  </div>
</template>

<style scoped lang="less">
// 筛选区
.sub-filter {
  background: #fff;
  padding: 25px;
  .item {
    display: flex;
    line-height: 40px;
    .head {
      width: 80px;
      color: #999;
    }
    .body {
      flex: 1;
      a {
        margin-right: 36px;
        transition: all 0.3s;
        display: inline-block;
        &.active,
        &:hover {
          color: @xtxColor;
        }
      }
    }
  }
}

//商品区域
.goods-list {
  background: #fff;
  padding: 0 25px;
  margin-top: 25px;
  ul {
    display: flex;
    flex-wrap: wrap;
    padding: 0 5px;
    li {
      margin-right: 20px;
      margin-bottom: 20px;
      &:nth-child(5n) {
        margin-right: 0;
      }
    }
  }
  .sub-sort {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    .sort {
      display: flex;
      a {
        height: 30px;
        line-height: 28px;
        border: 1px solid #e4e4e4;
        padding: 0 20px;
        margin-right: 20px;
        color: #999;
        border-radius: 2px;
        position: relative;
        transition: all 0.3s;
        &.active {
          background: @xtxColor;
          border-color: @xtxColor;
          color: #fff;
        }
        .arrow {
          position: absolute;
          border: 5px solid transparent;
          right: 8px;
          &.up {
            top: 3px;
            border-bottom-color: #bbb;
            &.active {
              border-bottom-color: @xtxColor;
            }
          }
          &.down {
            top: 15px;
            border-top-color: #bbb;
            &.active {
              border-top-color: @xtxColor;
            }
          }
        }
      }
    }
    .check {
      .xtx-checkbox {
        margin-left: 20px;
        color: #999;
      }
    }
  }
}
</style>
